CH277361A - Machine à calculer. - Google Patents

Machine à calculer.

Info

Publication number
CH277361A
CH277361A CH277361DA CH277361A CH 277361 A CH277361 A CH 277361A CH 277361D A CH277361D A CH 277361DA CH 277361 A CH277361 A CH 277361A
Authority
CH
Switzerland
Prior art keywords
totalizer
scale
keyboard
symbols
machine
Prior art date
Application number
Other languages
English (en)
French (fr)
Inventor
Company The National Register
Original Assignee
Ncr Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ncr Co filed Critical Ncr Co
Publication of CH277361A publication Critical patent/CH277361A/fr

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06C—DIGITAL COMPUTERS IN WHICH ALL THE COMPUTATION IS EFFECTED MECHANICALLY
    • G06C19/00—Decimal-point mechanisms; Analogous mechanisms for non-decimal notations
    • G06C19/02—Devices for indicating the point

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Input From Keyboards Or The Like (AREA)
  • Calculators And Similar Devices (AREA)
CH277361D 1948-04-17 1948-10-27 Machine à calculer. CH277361A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US169765XA 1948-04-17 1948-04-17

Publications (1)

Publication Number Publication Date
CH277361A true CH277361A (fr) 1951-08-31

Family

ID=21780035

Family Applications (1)

Application Number Title Priority Date Filing Date
CH277361D CH277361A (fr) 1948-04-17 1948-10-27 Machine à calculer.

Country Status (3)

Country Link
AT (1) AT169765B (de)
CH (1) CH277361A (de)
DE (1) DE849771C (de)

Also Published As

Publication number Publication date
AT169765B (de) 1951-12-27
DE849771C (de) 1952-09-18

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